222006127201 has 4 divisors (see below), whose sum is σ = 235065311172. Its totient is φ = 208946943232.

The previous prime is 222006127111. The next prime is 222006127207. The reversal of 222006127201 is 102721600222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 203996755600 + 18009371601 = 451660^2 + 134199^2 .

It is a cyclic number.

It is not a de Polignac number, because 222006127201 - 2³⁷ = 84567173729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222006127207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6529591960 + ... + 6529591993.

It is an arithmetic number, because the mean of its divisors is an integer number (58766327793).

Almost surely, 2^222006127201 is an apocalyptic number.

It is an amenable number.

222006127201 is a deficient number, since it is larger than the sum of its proper divisors (13059183971).

222006127201 is a wasteful number, since it uses less digits than its factorization.

222006127201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13059183970.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 222006127201 its reverse (102721600222), we get a palindrome (324727727423).

The spelling of 222006127201 in words is "two hundred twenty-two billion, six million, one hundred twenty-seven thousand, two hundred one".